"I did, a week ago, remember? You were too busy looking for gifts you could give Seulgi for your anniversary. And then she.." You said but couldn't finish your sentence.

"Oh" was all he could say at the moment.

How could he?

You were his best friend, and you were leaving the following week, and he still didn't listen. You understood he was looking for something, but he was the one who told you to come over when he heard you cry over the phone. He could've at least listened.